test/tools/javac/generics/odersky/BadTest4.java

Tue, 28 Dec 2010 15:54:52 -0800

author
ohair
date
Tue, 28 Dec 2010 15:54:52 -0800
changeset 798
4868a36f6fd8
parent 554
9d9f26857129
child 1562
2154ed9ff6c8
permissions
-rw-r--r--

6962318: Update copyright year
Reviewed-by: xdono

duke@1 1 /*
ohair@554 2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /*
duke@1 25 * @test
duke@1 26 * @ bug
duke@1 27 * @summary Negative regression test from odersky
duke@1 28 * @author odersky
duke@1 29 *
darcy@289 30 * @compile/fail BadTest4.java
duke@1 31 */
duke@1 32
duke@1 33 class BadTest4 {
duke@1 34
duke@1 35 interface I {}
duke@1 36 interface J {}
duke@1 37 static class C implements I, J {}
duke@1 38 static class D implements I, J {}
duke@1 39
duke@1 40 interface Ord {}
duke@1 41
duke@1 42 static class Main {
duke@1 43
duke@1 44 static C c = new C();
duke@1 45 static D d = new D();
duke@1 46
duke@1 47 static <B> List<B> nil() { return new List<B>(); }
duke@1 48 static <A, B extends A> A f(A x, B y) { return x; }
duke@1 49 static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; }
duke@1 50
duke@1 51 static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }
duke@1 52 static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }
duke@1 53 static <A> A id(A x) { return x; }
duke@1 54
duke@1 55 static Integer i = new Integer(1);
duke@1 56 static Number n = i;
duke@1 57
duke@1 58 public static void main(String[] args) {
duke@1 59 Number x = f(n, i);
duke@1 60 x = f(i, n);
duke@1 61 f(cons("abc", nil()), nil());
duke@1 62 f(nil(), cons("abc", nil()));
duke@1 63 }
duke@1 64 }
duke@1 65 }

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